code: def test_empty_timetable_manual_run() -> None:
      empty_timetable = EventsTimetable(event_dates=[])
      manual_run_data_interval = (
          empty_timetable.infer_manual_data_interval(
              run_after=START_DATE
          )
      )
      assert manual_run_data_interval == DataInterval(
          start=START_DATE, end=START_DATE
      )
  
file_path: airflow/tests/timetables/test_events_timetable.py
imports: from __future__ import annotations
  import pendulum
  import pytest
  import time_machine
  from airflow.timetables.base import DagRunInfo, DataInterval, TimeRestriction, Timetable
  from airflow.timetables.events import EventsTimetable
  from airflow.utils.timezone import utc
label_desc: Use image node_id 11 for calling a global function with example usage: test_empty_timetable_manual_run() without return types